229693390

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{54559}}^1$

素因数の和:54987

約数の個数: 16

約数和(自身を含む): 414437760

約数和(自身を除く): 184744370

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 54559, 109118, 272795, 545590, 22969339, 45938678, 114846695, 229693390]

約数ペア:

[(1, 229693390), (2, 114846695), (5, 45938678), (10, 22969339), (421, 545590), (842, 272795), (2105, 109118), (4210, 54559)]